13518519

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 22970880

約数和(自身を除く): 9452361

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1993, 2261, 5979, 6783, 13951, 33881, 37867, 41853, 101643, 113601, 237167, 265069, 643739, 711501, 795207, 1931217, 4506173, 13518519]

約数ペア:

[(1, 13518519), (3, 4506173), (7, 1931217), (17, 795207), (19, 711501), (21, 643739), (51, 265069), (57, 237167), (119, 113601), (133, 101643), (323, 41853), (357, 37867), (399, 33881), (969, 13951), (1993, 6783), (2261, 5979)]